26 PHOTOGRAPHIC AND SOUND-RECORDING EQUIPMENT-NAMELY, CAMERAS, OPTICAL RECORDING GALVANOMETERS AND MAGNETIC SOUND RECORDING UNITS FOR RECORDING SOUND-ON-MOTION PICTURE FILM, SOUND-ON-FILM RECORDING AMPLIFIERS, LENSES, CAMERA RANGE AND VIEW FINDERS, TRIPODS, FILM MAGAZINES AND KINESCOPE RECORDERS, AND CARRYING CASES AND TRUNKS THEREFOR